Polar M600 vs. Fitbit Alta vs. ASUS ZenWatch 3 vs. Diesel On Full Guard 2.5 vs. Apple Watch Ultra

 
M600
Alta
ZenWatch 3
On Full Guard 2.5
Watch Ultra
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$330$130$229$325$799
Release20162016201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days48 hours4 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a400 x 400454x454502x410 pixels
Size1.3 inchesn/a1.39 inches1.39 inches1.92 inches
Touchn/an/a
TypeTFTOLEDAMOLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a3 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2Wear OSWatchOS 9
Apps
Music

All Wearables